Perhaps you should try some spelling variations:
su triet » su viet, su tien
ve triet » va trien
thanh ba » thanh bac, thanh bai, thanh ban
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
tuc van » thuc van, truc van, tuc va
tu sach » thu sach, su sach, tu cach
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
te sach » toc sach
ba hoi » bia hoi, xa hoi, ba hoa
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) thi thanh ba hoi. hieu ve cam tuc van hanh lam ((ve triet) OR (su triet))~.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) thi thanh ba hoi. hieu ve cam tuc van hanh lam ((ve triet) or (su triet))*.